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decorator_syntax.py

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# decorator_syntax.py

def func_info(func):

def wrapper(*args):

print('Function name: ' + func.__name__)

print('Function docstring: ' + str(func.__doc__))

result = func(*args)

return result

return wrapper

@func_info

def treble(a: int) -> int:

"""A function that triples its input"""

return a * 3

print(treble(5))